Home / 347,964.51-521,818.73-120,202.16

Finding the Fourth Proportional to 347,964.51, 521,818.73 and 120,202.16

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Solution

The fourth proportional to 347,964.51, 521,818.73 and 120,202.16 is: 180,259.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,964.51 : 521,818.73 = 120,202.16 : x
  2. Step 2: Convert to fraction form
    347,964.51/521,818.73 = 120,202.16/x
  3. Step 3: Cross multiply
    347,964.51x = 521,818.73 × 120,202.16
  4. Step 4: Simplify right side
    347,964.51x = 62,723,735,264.35
  5. Step 5: Solve for x
    x = 62,723,735,264.35/347,964.51
  6. Step 6: Final answer
    x = 180,259.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.